Function split_short

simcore/framework/src/cli/cli.hpp:1844–1851

Returns false if not a short option. Otherwise, sets opt name and rest and returns true

// Returns false if not a short option. Otherwise, sets opt name and rest and returns true
inline bool split_short(const std::string &current, std::string &name, std::string &rest) {
  if (current.size() > 1 && current[0] == '-' && valid_first_char(current[1])) {
    name = current.substr(1, 1);
    rest = current.substr(2);
    return true;
  }
  return false;
}

// Returns false if not a long option. Otherwise, sets opt name and other side of = and returns true
inline bool split_long(const std::string &current, std::string &name, std::string &value) {